Reapply change 5989, adding untagged double calls to Math.pow, with problem i...

src/ia32/disasm-ia32.cc

 // Copyright 2007-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1089 matching lines @@
             } else if (*data == 0x2A) {
               // movntdqa
               data++;
               int mod, regop, rm;
               get_modrm(*data, &mod, &regop, &rm);
               AppendToBuffer("movntdqa %s,", NameOfXMMRegister(regop));
               data += PrintRightOperand(data);
             } else {
               UnimplementedInstruction();
             }
+          } else if (*data == 0x3A) {
+            data++;
+            if (*data == 0x16) {
+              data++;
+              int mod, regop, rm;
+              get_modrm(*data, &mod, &regop, &rm);
+              int8_t imm8 = static_cast<int8_t>(data[1]);
+              AppendToBuffer("pextrd %s,%s,%d",
+                             NameOfXMMRegister(regop),
+                             NameOfXMMRegister(rm),
+                             static_cast<int>(imm8));
+              data += 2;
+            } else {
+              UnimplementedInstruction();
+            }
           } else if (*data == 0x2E || *data == 0x2F) {
             const char* mnem = (*data == 0x2E) ? "ucomisd" : "comisd";
             data++;
             int mod, regop, rm;
             get_modrm(*data, &mod, &regop, &rm);
             if (mod == 0x3) {
               AppendToBuffer("%s %s,%s", mnem,
                              NameOfXMMRegister(regop),
                              NameOfXMMRegister(rm));
               data++;
             } else {
               AppendToBuffer("%s %s,", mnem, NameOfXMMRegister(regop));
               data += PrintRightOperand(data);
             }
           } else if (*data == 0x50) {
             data++;
             int mod, regop, rm;
             get_modrm(*data, &mod, &regop, &rm);
             AppendToBuffer("movmskpd %s,%s",
                            NameOfCPURegister(regop),
                            NameOfXMMRegister(rm));
             data++;
+          } else if (*data == 0x54) {
+            data++;
+            int mod, regop, rm;
+            get_modrm(*data, &mod, &regop, &rm);
+            AppendToBuffer("andpd %s,%s",
+                           NameOfXMMRegister(regop),
+                           NameOfXMMRegister(rm));
+            data++;
           } else if (*data == 0x57) {
             data++;
             int mod, regop, rm;
             get_modrm(*data, &mod, &regop, &rm);
             AppendToBuffer("xorpd %s,%s",
                            NameOfXMMRegister(regop),
                            NameOfXMMRegister(rm));
             data++;
           } else if (*data == 0x6E) {
             data++;
             int mod, regop, rm;
             get_modrm(*data, &mod, &regop, &rm);
             AppendToBuffer("movd %s,", NameOfXMMRegister(regop));
             data += PrintRightOperand(data);
           } else if (*data == 0x6F) {
             data++;
             int mod, regop, rm;
             get_modrm(*data, &mod, &regop, &rm);
             AppendToBuffer("movdqa %s,", NameOfXMMRegister(regop));
             data += PrintRightOperand(data);
+          } else if (*data == 0x70) {
+            data++;
+            int mod, regop, rm;
+            get_modrm(*data, &mod, &regop, &rm);
+            int8_t imm8 = static_cast<int8_t>(data[1]);
+            AppendToBuffer("pshufd %s,%s,%d",
+                           NameOfXMMRegister(regop),
+                           NameOfXMMRegister(rm),
+                           static_cast<int>(imm8));
+            data += 2;
+          } else if (*data == 0x73) {
+            data++;
+            int mod, regop, rm;
+            get_modrm(*data, &mod, &regop, &rm);
+            int8_t imm8 = static_cast<int8_t>(data[1]);
+            AppendToBuffer("psllq %s,%d",
+                           NameOfXMMRegister(rm),
+                           static_cast<int>(imm8));
+            data += 2;
           } else if (*data == 0x7F) {
             AppendToBuffer("movdqa ");
             data++;
             int mod, regop, rm;
             get_modrm(*data, &mod, &regop, &rm);
             data += PrintRightOperand(data);
             AppendToBuffer(",%s", NameOfXMMRegister(regop));
+          } else if (*data == 0x7E) {
+            data++;
+            int mod, regop, rm;
+            get_modrm(*data, &mod, &regop, &rm);
+            AppendToBuffer("movd ");
+            data += PrintRightOperand(data);
+            AppendToBuffer(",%s", NameOfXMMRegister(regop));
+          } else if (*data == 0xDB) {
+            data++;
+            int mod, regop, rm;
+            get_modrm(*data, &mod, &regop, &rm);
+            AppendToBuffer("pand %s,%s",
+                           NameOfXMMRegister(regop),
+                           NameOfXMMRegister(rm));
+            data++;
           } else if (*data == 0xE7) {
             AppendToBuffer("movntdq ");
             data++;
             int mod, regop, rm;
             get_modrm(*data, &mod, &regop, &rm);
             data += PrintRightOperand(data);
             AppendToBuffer(",%s", NameOfXMMRegister(regop));
           } else if (*data == 0xEF) {
-             data++;
-             int mod, regop, rm;
-             get_modrm(*data, &mod, &regop, &rm);
-             AppendToBuffer("pxor %s,%s",
-                            NameOfXMMRegister(regop),
-                            NameOfXMMRegister(rm));
-             data++;
-          } else if (*data == 0xDB) {
-             data++;
-             int mod, regop, rm;
-             get_modrm(*data, &mod, &regop, &rm);
-             AppendToBuffer("pand %s,%s",
-                            NameOfXMMRegister(regop),
-                            NameOfXMMRegister(rm));
-             data++;
-          } else if (*data == 0x73) {
-             data++;
-             int mod, regop, rm;
-             get_modrm(*data, &mod, &regop, &rm);
-             int8_t imm8 = static_cast<int8_t>(data[1]);
-             AppendToBuffer("psllq %s,%d",
-                            NameOfXMMRegister(rm),
-                            static_cast<int>(imm8));
-             data += 2;
-          } else if (*data == 0x54) {
-             data++;
-             int mod, regop, rm;
-             get_modrm(*data, &mod, &regop, &rm);
-             AppendToBuffer("andpd %s,%s",
-                            NameOfXMMRegister(regop),
-                            NameOfXMMRegister(rm));
-             data++;
+            data++;
+            int mod, regop, rm;
+            get_modrm(*data, &mod, &regop, &rm);
+            AppendToBuffer("pxor %s,%s",
+                           NameOfXMMRegister(regop),
+                           NameOfXMMRegister(rm));
+            data++;
           } else {
             UnimplementedInstruction();
           }
         } else {
           UnimplementedInstruction();
         }
         break;
 
       case 0xFE:
         { data++;
@@ skipping 311 matching lines @@
       fprintf(f, "  ");
     }
     fprintf(f, "  %s\n", buffer.start());
   }
 }
 
 
 }  // namespace disasm
 
 #endif  // V8_TARGET_ARCH_IA32